crossv_lpo: Generate cross-validated leave-p-out test/training pairs

In jrnold/ramsleep: Resampling, Cross-Validation, and Permutation Methods Infrastucture

Description

Generate cross-validated leave-one-out or leave-p-out test/training pairs. The function leave-p-out generates leave-p-out test/training pairs. The function leave-one-out is convenience function for the common special case of leave-one-out cross-validation, p = 1.

Usage

crossv_lpo(n, size = 1L)

crossv_loo(n)

Arguments

n	A positive, scalar integer representing the number of observations (items to choose from).
size	A scalar integer representing the number of items to include in the training set.

Examples

# Example originally from modelr::crossv_mc
library("purrr")
# leave-on-out cross-validation
crossv_loo(10)

# leave-two-out cross-validation
crossv_lpo(10, size = 2)

jrnold/ramsleep documentation built on May 29, 2019, 11:43 a.m.